1. Ayder Comprehensive Specialized Referral Hospital, College of Health Sciences,
2. Department of Critical Care Nursing, School of Nursing and Midwifery, International Campus, Tehran University of Medical Sciences (IC-TUMS), Tehran, Iran
3. Department of Critical Care Nursing, School of Nursing and Midwifery, Tehran University of Medical Sciences, Tehran, Iran
4. Elderly Health Research Center, Endocrinology and Metabolism Population Sciences Research Institute, Tehran University of Medical Sciences, Tehran, Iran
5. Nursing and Midwifery Care Research Center, School of Nursing and Midwifery, Tehran University of Medical Sciences, Tehran, Iran
6. Spiritual Health Group, Research Center of Quran, Hadith and Medicine, Tehran University of Medical Sciences, Tehran, Iran